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Symfonium vs DSub2000: catalog facts
Symfonium	DSub2000
Paid One-time purchase with a free trial on Google Play; no subscription.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Connects to many self-hosted media servers Hi-Res, DSD and USB DAC output with AutoEQ	Caches songs for offline playback Reduces mobile data use when streaming
Android only Paid after the trial	Requires a Subsonic-compatible server Android only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.